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Groups > linux.kernel > #1386165
| From | Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH] tpm: check for TPM_CHIP_FLAG_TPM2 before calling tpm2_shutdown() |
| Date | 2016-04-25 11:30 +0200 |
| Message-ID | <rrL05-3oi-3@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> Reported-by: Stefan Berger <stefanb@linux.vnet.ibm.com> --- drivers/char/tpm/tpm-chip.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/char/tpm/tpm-chip.c b/drivers/char/tpm/tpm-chip.c index a12db8e..1965dc7 100644 --- a/drivers/char/tpm/tpm-chip.c +++ b/drivers/char/tpm/tpm-chip.c @@ -270,7 +270,8 @@ static void tpm_del_char_device(struct tpm_chip *chip) /* Make the driver uncallable. */ down_write(&chip->ops_sem); - tpm2_shutdown(chip, TPM2_SU_CLEAR); + if (chip->flags & TPM_CHIP_FLAG_TPM2) + tpm2_shutdown(chip, TPM2_SU_CLEAR); chip->ops = NULL; up_write(&chip->ops_sem); } -- 2.7.4
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[PATCH] tpm: check for TPM_CHIP_FLAG_TPM2 before calling tpm2_shutdown() Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> - 2016-04-25 11:30 +0200
Re: [PATCH] tpm: check for TPM_CHIP_FLAG_TPM2 before calling tpm2_shutdown() Jason Gunthorpe <jgunthorpe@obsidianresearch.com> - 2016-04-25 20:00 +0200
Re: [PATCH] tpm: check for TPM_CHIP_FLAG_TPM2 before calling tpm2_shutdown() Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> - 2016-04-25 20:50 +0200
Re: [PATCH] tpm: check for TPM_CHIP_FLAG_TPM2 before calling tpm2_shutdown() Stefan Berger <stefanb@linux.vnet.ibm.com> - 2016-04-25 21:10 +0200
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